Designed with a unique 4cm size, these mini volleyball stress balls are for squeezing, bouncing, or practicing hand coordination. The durable PU foam construction ensures a soft yet firm texture, while the vibrant sports-themed designs add a playful touch. Ideal for classroom prizes, carnival party supplies, or as mini volleyballs for crafts, they cater to both kids and adults seeking stress relief or finger training. Their versatility makes them suitable for use at home, in the office, or during travel, offering a convenient way to relax and stay active. Features -Color:White -Material:PU -Size:4.00X4.00X4.00cm/1.57X1.57X1.57in -Stress relief: these mini bouncy balls are compact and easy to carry, providing stress relief wherever you are, be it in the office, at home, or during travel -Durable and comfortable: made from high elasticity pu foam, these stress relief balls offer a comfortable grip and maintain their shape over time -Energetic sports patterns: the full print sports designs on these mini volleyball stress balls add a touch to your stress relief activities -Clear and durable prints: the heat transfer printing ensures that the patterns on these mini squeeze sports balls stay clear and vibrant, even with frequent use -For training: the 4 cm mini size of these small foam volleyball stress balls makes them ideal for improving finger dexterity in both children and adults Package list: 20 x mini sports ball